Home / 700,409.37-1,050,724.61-245,127.75

Finding the Fourth Proportional to 700,409.37, 1,050,724.61 and 245,127.75

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Solution

The fourth proportional to 700,409.37, 1,050,724.61 and 245,127.75 is: 367,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,409.37 : 1,050,724.61 = 245,127.75 : x
  2. Step 2: Convert to fraction form
    700,409.37/1,050,724.61 = 245,127.75/x
  3. Step 3: Cross multiply
    700,409.37x = 1,050,724.61 × 245,127.75
  4. Step 4: Simplify right side
    700,409.37x = 257,561,758,293.29
  5. Step 5: Solve for x
    x = 257,561,758,293.29/700,409.37
  6. Step 6: Final answer
    x = 367,730.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.